diff --git a/elastic/templates/elastic/registration_codes.html b/elastic/templates/elastic/registration_codes.html
index 19146de..2327119 100644
--- a/elastic/templates/elastic/registration_codes.html
+++ b/elastic/templates/elastic/registration_codes.html
@@ -103,9 +103,9 @@
 <body>
   <div id="overlay" class="overlay" style="display:none"><div class="spinner"></div></div>
   <div class="sidebar">
-    <h3>用户ID：{{ user_id }}</h3>
+    <h3>你好，{{ username|default:"访客" }}</h3>
     <div class="navigation-links">
-      <a href="{% url 'main:home' %}">主页</a>
+      <a href="{% url 'main:home' %}">返回主页</a>
       <a id="logoutBtn">退出登录</a>
       <div id="logoutMsg"></div>
       {% csrf_token %}
diff --git a/main/templates/main/home.html b/main/templates/main/home.html
index b0d5afb..0a9acbb 100644
--- a/main/templates/main/home.html
+++ b/main/templates/main/home.html
@@ -56,7 +56,7 @@
   <div class="main-content">
     <div class="card">
       <div class="header">
-        <h2>主页</h2>
+        <h2>师生共创系统</h2>
         <span class="badge">用户：{{ user_id }}</span>
       </div>
       <div class="muted">数据可视化概览：录入量变化、类型占比、类型变化、最近活动</div>
